Due: Oct 28/29 (in class)
Team Name(Please print) :
solution
presentation
possible
15
2
total
MA122 Assignment #6
mark
17
1. A matrix A is symmetric, if AT = A.
(a) Prove that if matrix A is symmetric, then A must be square.
(b) Let B be an m n matrix. Pr

MA122 Pre-Lecture Preparation for Week 2
(Remember that weeks start on Thursdays.)
Section 1.2
1. What does it mean for a set of vectors to be linearly dependent?
2. What does it mean for a set of vectors to be linearly independent?
Section 1.3
1. How do

MA122 Pre-Lecture Preparation for Week 4
(Remember that weeks start on Thursdays.)
Section 2.1
1. What does it mean for an equation to be linear?
2. What are the coecients of a linear equation?
3. How do we determine if x Rn is a solution to a linear equa

MA122 Pre-Lecture Preparation for Week 5
(Remember that weeks start on Thursdays.)
Section 2.3
No preparation needed.
Section 3.1
1. How do we determine if two matrices are equal?
2. What is the denition of a square matrix?
3. What does it mean for a squa

Due: Oct 7/8 (in class)
Team Name(Please print) :
solution
presentation
possible
13
2
total
MA122 Assignment #4
mark
15
1. Determine the rank of the cocient matrix of the following homogenous system. Determine the
number of parameters in the general solut

MA122 Mock Final Exam
Name:
* Please remember that mock tests are meant as a means of providing an extra set of practice questions
and basis for a review class. Do not study for the midterm based solely on the topics covered by the mock
test! Go back thro

MA122 Recommended Problems
Below is a list of recommended practice problems taken from Introduction to Linear Algebra
for Science and Engineering, by Daniel Norman and Dan Wolczuk (2nd edition). These are not
to be handed in and are for your practice.
The

Zhou Wang
Assignment Assignment 1 W14 due 01/19/2014 at 11:59pm EST
1. (1 pt)
Solve the system of linear equations using the substitution or
elimination method:
MA122 W14
If there is one solution, give its coordinates in the answer spaces
below.
If there